JPH0834028A - ガス支援射出成形機械及びそのガス噴射装置 - Google Patents

ガス支援射出成形機械及びそのガス噴射装置

Info

Publication number
JPH0834028A
JPH0834028A JP7025544A JP2554495A JPH0834028A JP H0834028 A JPH0834028 A JP H0834028A JP 7025544 A JP7025544 A JP 7025544A JP 2554495 A JP2554495 A JP 2554495A JP H0834028 A JPH0834028 A JP H0834028A
Authority
JP
Japan
Prior art keywords
gas
molding machine
injection molding
assisted injection
core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7025544A
Other languages
English (en)
Japanese (ja)
Inventor
Karl Berdan
カール・バーダン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pebra GmbH
Original Assignee
Pebra GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pebra GmbH filed Critical Pebra GmbH
Publication of JPH0834028A publication Critical patent/JPH0834028A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1734—Nozzles therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C45/401—Ejector pin constructions or mountings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP7025544A 1994-02-14 1995-02-14 ガス支援射出成形機械及びそのガス噴射装置 Pending JPH0834028A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/195,508 US5511967A (en) 1994-02-14 1994-02-14 Self-contained gas injector
US195508 1994-02-14

Publications (1)

Publication Number Publication Date
JPH0834028A true JPH0834028A (ja) 1996-02-06

Family

ID=22721676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7025544A Pending JPH0834028A (ja) 1994-02-14 1995-02-14 ガス支援射出成形機械及びそのガス噴射装置

Country Status (7)

Country Link
US (1) US5511967A (fr)
JP (1) JPH0834028A (fr)
BR (1) BR9500621A (fr)
CA (1) CA2141698C (fr)
DE (1) DE19504409A1 (fr)
FR (2) FR2716136B1 (fr)
GB (2) GB2287211B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731377B1 (fr) * 1995-03-06 1997-05-09 Happich Mecanique Injecteur de gaz pour le moulage de pieces creuses en matiere plastique
JP3423512B2 (ja) * 1995-11-27 2003-07-07 信越ポリマー株式会社 精密基板用カセットの製造方法および精密基板用カセット
US5939103A (en) * 1996-01-22 1999-08-17 Erikson; Jon R. Gas nozzle assembly for a gas assisted injection molding system
US5824261A (en) * 1996-07-10 1998-10-20 Jpe, Inc. Multi-venting molding apparatus
US6287504B1 (en) * 1997-04-01 2001-09-11 Ricoh Company, Ltd. Plastic molding and method and apparatus for producing the same by injection molding
DE19713874B4 (de) * 1997-04-04 2008-08-07 Gardena Manufacturing Gmbh Vorrichtung zur Einleitung von Gas in ein Formwerkzeug
US6042354A (en) * 1998-02-02 2000-03-28 Loren; Norman S. Gas injection apparatus for gas assisted injection molding system
GB2360486B (en) * 1999-03-24 2003-02-05 Honda Lock Mfg Co Ltd Die molding apparatus for resin article
GB2350814A (en) * 1999-06-07 2000-12-13 Cinpres Ltd A nozzle for supplying or relieving pressurized gas in gas assisted injection moulding
GB2389069B (en) 1999-07-17 2004-05-12 Univ Warwick Gas injection moulding method and apparatus
GB9916740D0 (en) * 1999-07-17 1999-09-15 Univ Warwick Gas injection moulding method and apparatus
US6386852B1 (en) 2000-02-22 2002-05-14 Asc Incorporated Gas assist needle in a molding machine
US20030224080A1 (en) * 2000-04-21 2003-12-04 Ronald Thomas Automated pin for gas assisted injection molding
US6904925B2 (en) * 2001-04-05 2005-06-14 Bauer Compressors, Inc. Gas assist mold dump valve
JP3932938B2 (ja) * 2002-03-20 2007-06-20 双葉電子工業株式会社 射出成形金型及び射出成形金型用ピン
US6882901B2 (en) * 2002-10-10 2005-04-19 Shao-Wei Gong Ultra-precision robotic system
EP1740361A2 (fr) * 2004-04-05 2007-01-10 Bauer Compresseurs S.A.R.L. Procede et dispositif de fabrication d'articles moules en plastique pourvus d'une cavite interne, par injection de liquide, en particulier d'eau, et dispositif d'injection de liquide associe
JP2006326974A (ja) * 2005-05-25 2006-12-07 Toshiba Corp 金型装置
KR100725789B1 (ko) * 2005-06-30 2007-06-08 삼성전자주식회사 금형장치
DE102006049417A1 (de) * 2006-10-16 2008-04-17 Friedrich Westphal Spritzgießmaschine
US7530807B2 (en) * 2007-01-30 2009-05-12 Yu-Pei Ho Mold structure with an ejecting tube for ejecting a molded product and permitting airflow
FR2937579B1 (fr) * 2008-10-24 2011-08-05 Faurecia Interieur Ind Systeme d'ejection d'un dispositif de moulage par injection modulaire
CN101905498B (zh) * 2009-06-04 2013-11-06 鸿富锦精密工业（深圳）有限公司 模具
CN101927541B (zh) * 2009-06-25 2014-04-30 鸿富锦精密工业（深圳）有限公司 模具
CN101992516B (zh) * 2009-08-19 2014-01-15 鸿富锦精密工业（深圳）有限公司 模具
CN102029664B (zh) * 2009-09-25 2014-08-20 鸿富锦精密工业（深圳）有限公司 模具
CN215095408U (zh) * 2020-12-17 2021-12-10 浙江朔豪科技股份有限公司 汽车薄壁保险杠模具用氮气弹簧辅助顶出机构
CN116141599B (zh) * 2023-04-14 2023-09-15 云南滇坡机械设备有限公司 一种模具制造废气收集装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2107170A5 (fr) * 1970-09-03 1972-05-05 Horl Gunter
US3936261A (en) * 1974-09-20 1976-02-03 Vistron Corporation Apparatus for manufacturing brushes
US4474717A (en) * 1982-05-24 1984-10-02 Lang Fastener Corporation Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin
US4647275A (en) * 1984-09-27 1987-03-03 Lynn Lundquist Runner shearing assembly for plastic injection molding dies
GB8706204D0 (en) * 1987-03-16 1987-04-23 Peerless Cinpres Ltd Injection moulding apparatus
DE3734164C3 (de) * 1987-10-09 1999-09-09 Battenfeld Gmbh Verfahren zum Spritzgießen von Formteilen aus thermoplastischen Kunststoffen sowie Vorrichtung zur Durchführung des Verfahrens
US4830812A (en) * 1988-04-15 1989-05-16 Michael Ladney Method and system for making a hollow-shaped body from molten resin by injection molding
GB2217644A (en) * 1988-04-22 1989-11-01 Cinpres Ltd Injection moulding
DE3834917A1 (de) * 1988-10-13 1990-04-19 Kloeckner Ferromatik Desma Duese fuer spritzgiessmaschinen
US5273707A (en) * 1988-12-05 1993-12-28 Icp Systems, Inc. Method of injection molding
US4917594A (en) * 1989-02-28 1990-04-17 Mold-Masters Limited Injection molding system with gas flow through valve gate
DE3913109C5 (de) * 1989-04-21 2010-03-18 Ferromatik Milacron Maschinenbau Gmbh Verfahren zum Spritzgießen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
DE3917366A1 (de) * 1989-05-29 1991-01-10 Schade Kg Verfahren zum herstellen von hohlgespritzten formkoerpern aus kunststoff und vorrichtung zur durchfuehrung des verfahrens
FR2652538B1 (fr) * 1989-10-04 1992-02-14 Peugeot Injecteur de gaz sous pression dans un moule de fabrication d'une piece en matiere plastique, moule et procede de moulage utilisant un tel injecteur et piece en matiere plastique obtenue.
DE3936289C2 (de) * 1989-11-01 1996-01-25 Battenfeld Gmbh Vorrichtung zum Spritzgießen von Hohlräume enthaltenden Gegenständen aus Kunststoff
US5054689A (en) * 1990-05-11 1991-10-08 Hoover Universal, Inc. Combination plastic and gas injection nozzle assembly and sequential method of operation
US5254306A (en) * 1990-10-29 1993-10-19 Toyoda Gosei Co., Ltd. Method for making a double layer molded product using a dam in the mold cavity
US5198238A (en) * 1991-05-16 1993-03-30 Nitrojection Corporation Apparatus having an in-the-mold gas injection pin
US5282730A (en) * 1991-06-12 1994-02-01 Automotive Plastic Technologies Retractable gas injection pin for an injection mold
GB2260932B (en) * 1991-10-22 1995-10-25 Honda Motor Co Ltd Molding apparatus for producing synthetic resin molded product
JP3437214B2 (ja) * 1992-07-14 2003-08-18 新日鐵化学株式会社 ボイド挿入ピンを利用する射出成形方法
US5354523A (en) * 1992-07-29 1994-10-11 Shah Chandrakant C Method for dual fluid injection molding

Also Published As

Publication number Publication date
FR2716135B1 (fr) 1997-11-14
CA2141698C (fr) 2005-10-18
GB9502561D0 (en) 1995-03-29
DE19504409A1 (de) 1995-08-17
FR2716135A1 (fr) 1995-08-18
FR2716136A1 (fr) 1995-08-18
CA2141698A1 (fr) 1995-03-02
GB2287211B (en) 1998-04-22
BR9500621A (pt) 1995-10-17
FR2716136B1 (fr) 1997-11-07
US5511967A (en) 1996-04-30
GB2287211A (en) 1995-09-13
GB2287212B (en) 1997-09-17
GB9502566D0 (en) 1995-03-29
GB2287212A (en) 1995-09-13

Similar Documents

Publication Publication Date Title
JPH0834028A (ja) ガス支援射出成形機械及びそのガス噴射装置
KR920004044B1 (ko) 다이캐스팅기용 노즐
US4126291A (en) Injection mold for elongated, hollow articles
CA1188062A (fr) Machine a injection multimoule
CA1318095C (fr) Machine a mouler par injection
KR100822479B1 (ko) 사출기용 노즐 어셈블리
EP1654105A1 (fr) Filiere de moulage par injection
US20060073235A1 (en) Convertible injection molding system, apparatus, and method
EP0509995A1 (fr) Noyeu repliable pour couvercle de fermeture de moules a filetages segmentes.
ITBO990583A1 (it) Apparecchiatura per la fabbricazione di articoli in materiale plastico , in particolare di capsule per la chiusura di contenitori .
CA2044101A1 (fr) Appareil de moulage par injection faisant appel a l'injection de gaz
US5429492A (en) Plastic molding apparatus
US5635227A (en) Replaceable air cylinder unit and valve gate for injection molding machines
JP2002361387A (ja) モータロータ用ダイカスト装置
KR200363044Y1 (ko) 사출품 인출기의 인서트 지그
US5962042A (en) Injection mold
US6375449B1 (en) Gas injection pin mechanism for plastic injection molding systems
US6386852B1 (en) Gas assist needle in a molding machine
JP3090157B2 (ja) バルブゲート式金型装置
USRE38480E1 (en) Injection nozzle and method for injection molding
JP3859037B2 (ja) 中空製品用射出成形金型
KR100232820B1 (ko) 슬라이드코아를 이용한 사출 성형 금형 및 사출방법
JPH0528646B2 (fr)
CN215845618U (zh) 铝压铸模具
KR102237599B1 (ko) 밀핀을 이용한 사출금형의 공기 및 탄화가스 배출장치